size_t datalen;
};
/* Size, in bytes, for newly allocated buffers. Should be a power of 2. */
-#define INITIAL_BUF_SIZE (4*1024)
+#define INITIAL_BUF_SIZE (512*1024) /* used to be 4*1024 */
/* Maximum size, in bytes, for resized buffers. */
-#define MAX_BUF_SIZE (640*1024)
+#define MAX_BUF_SIZE (1024*1024)
/* Size, in bytes, for minimum 'shrink' size for buffers. Buffers may start
* out smaller than this, but they will never autoshrink to less
* than this size. */
-#define MIN_BUF_SHRINK_SIZE (16*1024)
+#define MIN_BUF_SHRINK_SIZE (512*1024) /* used to be 16*1024 */
#define BUF_OK(b) ((b) && (b)->mem && (b)->datalen <= (b)->len)
/* Change a buffer's capacity. Must only be called when */